Michael Brown
f15482d85f
Added basename() to make automatically naming images easier.
2007-01-12 05:24:51 +00:00
Michael Brown
29dadc5ec6
Build automatically expanding buffers from struct buffer and erealloc().
2007-01-12 03:51:04 +00:00
Michael Brown
45ec9c907e
First version of an external memory allocator (not tested)
2007-01-12 03:15:29 +00:00
Michael Brown
859da6bd32
Allow external code to update hidden memory regions.
2007-01-12 03:13:04 +00:00
Michael Brown
2c66588f3e
Add UNULL
2007-01-12 01:40:12 +00:00
Michael Brown
f59ad50504
Provide registration mechanism for loaded images, so that we can e.g.
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refer to them by name from the command line, or build them into a
multiboot module list.
Use setting image->type to disambiguate between "not my image" and "bad
image"; this avoids relying on specific values of the error code.
2007-01-11 23:43:29 +00:00
Michael Brown
79a399c05a
alloca() can be useful in some (limited) circumstances.
2007-01-11 23:19:31 +00:00
Michael Brown
c468c68661
Add command line that can be passed to executed images.
2007-01-11 21:19:29 +00:00
Michael Brown
819cd3f41c
Limit -ENOEXEC to mean "this is not in my format".
2007-01-11 17:06:25 +00:00
Michael Brown
6a03552381
Distinguish between ENOMEM (as representing a lack of internal memory
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as allocated by malloc()) versus all other errors, in particular
ENOBUFS (representing a lack of external buffer space, e.g. in a
device's TX queue or a user buffer).
2007-01-11 16:30:21 +00:00
Michael Brown
c810baad37
Use generic "struct image" rather than "struct elf".
2007-01-11 16:10:32 +00:00
Michael Brown
c6c63d954d
Rename "image" field to "data", because "image->image" is just confusing.
2007-01-11 16:07:30 +00:00
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
2007-01-11 16:04:36 +00:00
Michael Brown
230f16538f
Create include/gpxe/elf.h for the ELF bits that aren't part of the ELF
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standard and so don't belong in include/elf.h
2007-01-11 15:25:07 +00:00
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
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Add debug autocolourisation to TFTP.
2007-01-11 15:14:54 +00:00
Michael Brown
7ad1c2eaa8
Removed the Etherboot-specific ELF-image code and replaced it with a
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generic ELF loader, to be used by the multiboot code.
2007-01-11 14:44:03 +00:00
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
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and get_memmap() in image/segment.c
2007-01-11 14:32:26 +00:00
Michael Brown
c980cdd0aa
Move memmap.h out of arch/i386; it no longer contains anything
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architecture-dependent and is needed by the ELF code.
2007-01-11 14:08:44 +00:00
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
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copy_{to,from}_phys.
2007-01-11 05:42:06 +00:00
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
2007-01-11 05:25:50 +00:00
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
2007-01-11 04:51:20 +00:00
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
2007-01-11 03:50:47 +00:00
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
2007-01-11 01:47:26 +00:00
Michael Brown
d9ba8f790b
Add route() function to display routing table.
2007-01-10 20:38:20 +00:00
Michael Brown
1fa5cd0e2b
Add find_pci_netdev()
2007-01-10 16:16:05 +00:00
Michael Brown
fdc97499bf
Add device description fields to struct device.
2007-01-10 15:27:48 +00:00
Michael Brown
dad5274522
Add "name" field to struct device to allow human-readable hardware device
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names.
Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.
Force natural alignment of data types in __table() macros. This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).
2007-01-10 04:22:09 +00:00
Michael Brown
c821a7b20d
Add udp_sendto_via() to allow e.g. DHCP to transmit without first having
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to set up dummy routing entries.
2007-01-10 02:31:38 +00:00
Michael Brown
f008b77ba2
Allow an explicit network device to be specified for IP-layer
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transmissions.
2007-01-10 02:25:11 +00:00
Michael Brown
55e590ab3a
Move header file for usr/autoboot.c to include/usr
2007-01-10 02:03:20 +00:00
Michael Brown
d24b80acf2
Added network interface management commands
2007-01-10 01:55:07 +00:00
Michael Brown
98b6154c3e
Add "name" field to network device, to facilitate netdev commands.
2007-01-09 23:48:18 +00:00
Michael Brown
c65fae2475
Add RX quotas to the net device poll() method. This avoids the problem
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of alloc_pkb() exhaustion when e.g. an iSCSI-booted DOS session is left
idle for a long time at the C:\ prompt and builds up a huge packet
backlog.
2007-01-09 21:47:01 +00:00
Michael Brown
18e5353bed
Rename pkb_available() to pkb_tailroom() for consistency with Linux's
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skb_tailroom(). Add pkb_headroom().
2007-01-09 20:56:31 +00:00
Michael Brown
b7fcfe8ece
Added net device TX queue; this will be needed to support the PXE UNDI API
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(which will need us to wait for TX completions).
Added debug autocolourisation to netdevice.c
2007-01-09 20:18:31 +00:00
Michael Brown
76525294ee
Clean up connection closing and permanent failure logic.
2007-01-09 04:31:33 +00:00
Michael Brown
79c5f0ba04
Added PCI_BASE_CLASS() macro
2007-01-08 03:32:41 +00:00
Michael Brown
5af4918356
Added support for wildcard device/vendor ID matches
2007-01-08 03:23:38 +00:00
Michael Brown
20c9fc407e
Remove types and prototypes now provided in the undi*.h headers.
2007-01-08 03:05:34 +00:00
Michael Brown
9780fef360
Partial implementation of UNDI loader caller.
2007-01-05 03:24:39 +00:00
Michael Brown
0638945c7e
Add PXE driver-scanning code, capable of locating all PXE ROMs in a system
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and matching them up to (e.g. PCI) devices.
2007-01-05 01:52:06 +00:00
Michael Brown
7e07dfb2f4
Added PXE bus driver (with support only for using PXE structures found
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lying about in memory, not for loading from ROM), and UNDI net driver.
2007-01-04 19:38:34 +00:00
Michael Brown
350603cb86
Don't include __FUNCTION__ in assert() messages; it was causing the
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function name to appear within the objects even in non-asserting
builds. (This could be considered a gcc bug.)
Removing __FUNCTION__ from assert() reduces the size of bin/blib.a by
around 2.5%!
2007-01-04 13:48:13 +00:00
Michael Brown
0c03bb5a9a
Make open() and close() an official part of the netdevice API.
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Call netdevice's poll() and transmit() methods only when device is open.
2007-01-04 04:20:08 +00:00
Michael Brown
7fafa89258
A DHCP session holds a persistent reference to a network device
2007-01-04 03:42:28 +00:00
Michael Brown
ac53da1790
Added missing #include
2007-01-04 03:40:07 +00:00
Michael Brown
b29861a5aa
IPv6 minirouting table entries hold persistent references to net devices.
2007-01-04 03:28:30 +00:00
Michael Brown
b22d4405c0
An AoE session holds a persistent reference to a net device.
2007-01-04 03:21:45 +00:00
Michael Brown
bdf79ec8dc
Use hotplug support to notify persistent reference holders when a
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net_device is unregistered.
2007-01-04 03:09:28 +00:00
Michael Brown
0063725d28
Minimal hotplug support: provide a facility for notifying persistent
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reference holders that their reference is about to become invalid.
2007-01-04 03:08:16 +00:00
